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Patent Searching and Data


Title:
ELECTRIC SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2015/060038
Kind Code:
A1
Abstract:
To provide an electric scroll compressor wherein, if a configuration in which pins are engaged is employed as a rotation preventing apparatus for an orbiting scroll, the precision with which the pins are mounted is increased and the performance and reliability of the compressor is improved. [Solution] A housing member (a motor accommodating housing member (6)) is integrally formed from a motor securing part (6a) to which an electric motor (4) is secured and from an endplate (6b) that supports the axial load of an orbiting scroll (22) and that rotatably supports a drive shaft (14). An electric scroll compressor (1) has a rotation preventing apparatus that is configured between the endplate (6b) and a substrate (22a) of the orbiting scroll (22) from a plurality of pins (51) that are arranged in the circumferential direction and a plurality of cylindrical recessed parts (53) that engage the pins (51). The cylindrical recessed parts (53) are formed on the substrate (22a) of the orbiting scroll (22), and the pins (51) are secured to the endplate (6b).

Inventors:
DEGUCHI HIRONOBU (JP)
Application Number:
PCT/JP2014/074358
Publication Date:
April 30, 2015
Filing Date:
September 16, 2014
Export Citation:
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Assignee:
VALEO JAPAN CO LTD (JP)
International Classes:
F04C18/02
Foreign References:
JP2002371977A2002-12-26
JP2006183527A2006-07-13
JP2002180976A2002-06-26
JP2000329416A2000-11-30
JP2000291557A2000-10-17
KR20130024491A2013-03-08
KR20130024491A2013-03-08
JP2013087646A2013-05-13
JP2001248574A2001-09-14
EP1413759A22004-04-28
US20070175212A12007-08-02
JPS61123790A1986-06-11
Other References:
KATAGIRI, TSUTOMU: "With respect to EM coupling for scroll compressor", NTN TECHNICAL REVIEW, 2000, pages 67 - 70
See also references of EP 3093493A4
Attorney, Agent or Firm:
OHNUKI & KOTAKE (JP)
Patent business corporation Onuki smallness Takekuni [Hajime] patent firm (JP)
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